The Chicco Bravo Trio System Includes Bravo Stroller, Key Fit 30 Infant Car Seat and Base ; Front Wheel Diameter: 7" , Rear Wheel Diameter: 9" Stroller features removable seat for easy transformation into a stylish frame carrier for the Key Fit.A gorgeously woven jacquard in a delightful polka dot pattern is paired with warm grey and delicate pink accents, creating a feminine look that is oh-so-inviting Stroller features one-hand fold, auto-positioning wheels?and a self-standing compact folded position Stroller includes a convenient parent tray with storage and cup holders. Usage:For Children up to 50 pounds.Care and Maintenance- Machine wash fabrics separately in cold water on delicate cycle. Do not use bleach; drip dry. Plastics and hardware may be sponge cleaned using warm water and mild soap; towel dry. To clean harness, sponge clean using warm water and mild soap; air dry. Do not machine wash harness Designed exclusively for use with Chicco Key Fit 30 Infant Car Seat. For infants from 4 to 30 pounds and up to 30 inches in height.